CVE-2020-6795

CVE Details

Release Date:	2020-03-02
Impact:	None	What is this?

Description

When processing a message that contains multiple S/MIME signatures, a bug in the MIME processing code caused a null pointer dereference, leading to an unexploitable crash. This vulnerability affects Thunderbird < 68.5.

See more information about CVE-2020-6795 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	6.5
Vector String:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version:	3.0
Attack Vector:	Network
Attack Complexity:	Low
Privileges Required:	None
User Interaction:	Required
Scope:	Unchanged
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (thunderbird)	ELSA-2020-0574	2020-07-07
Oracle Linux version 7 (thunderbird)	ELSA-2020-0576	2020-02-25
Oracle Linux version 8 (thunderbird)	ELSA-2020-0577	2020-02-26